Function check_merge_commit_insn

sequencer.c:2658–2711

}

static int check_merge_commit_insn(enum todo_command command)
{
	switch(command) {
	case TODO_PICK:
		error(_("'%s' does not accept merge commits"),
		      todo_command_info[command].str);
		advise_if_enabled(ADVICE_REBASE_TODO_ERROR, _(
			/*
			 * TRANSLATORS: 'pick' and 'merge -C' should not be
			 * translated.
			 */
			"'pick' does not take a merge commit. If you wanted to\n"
			"replay the merge, use 'merge -C' on the commit."));
		return -1;

	case TODO_REWORD:
		error(_("'%s' does not accept merge commits"),
		      todo_command_info[command].str);
		advise_if_enabled(ADVICE_REBASE_TODO_ERROR, _(
			/*
			 * TRANSLATORS: 'reword' and 'merge -c' should not be
			 * translated.
			 */
			"'reword' does not take a merge commit. If you wanted to\n"
			"replay the merge and reword the commit message, use\n"
			"'merge -c' on the commit"));
		return -1;

	case TODO_EDIT:
		error(_("'%s' does not accept merge commits"),
		      todo_command_info[command].str);
		advise_if_enabled(ADVICE_REBASE_TODO_ERROR, _(
			/*
			 * TRANSLATORS: 'edit', 'merge -C' and 'break' should
			 * not be translated.
			 */
			"'edit' does not take a merge commit. If you wanted to\n"
			"replay the merge, use 'merge -C' on the commit, and then\n"
			"'break' to give the control back to you so that you can\n"
			"do 'git commit --amend && git rebase --continue'."));
		return -1;

	case TODO_FIXUP:
	case TODO_SQUASH:
		return error(_("cannot squash merge commit into another commit"));

	case TODO_MERGE:
	case TODO_DROP:
		return 0;

	default:
		BUG("unexpected todo_command");
	}
}

static int parse_insn_line(struct repository *r, struct replay_opts *opts,
			   struct todo_item *item, const char *buf,